moves opts and parse_opts to external header

src/jsx_opts.hrl

@@ -0,0 +1,49 @@
+%% The MIT License
+
+%% Copyright (c) 2010 Alisdair Sullivan <alisdairsullivan@yahoo.ca>
+
+%% Permission is hereby granted, free of charge, to any person obtaining a copy
+%% of this software and associated documentation files (the "Software"), to deal
+%% in the Software without restriction, including without limitation the rights
+%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+%% copies of the Software, and to permit persons to whom the Software is
+%% furnished to do so, subject to the following conditions:
+
+%% The above copyright notice and this permission notice shall be included in
+%% all copies or substantial portions of the Software.
+
+%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+%% THE SOFTWARE.
+
+
+%% opts record for decoder/encoder
+-record(opts, {
+    multi_term = false,
+    loose_unicode = false,
+    encoding = auto,
+    escape_forward_slash = false,   %% does nothing, used by encoder
+    iterate = false
+}).
+
+
+
+parse_opts(Opts) ->
+    parse_opts(Opts, #opts{}).
+
+parse_opts([], Opts) ->
+    Opts;
+parse_opts([multi_term|Rest], Opts) ->
+    parse_opts(Rest, Opts#opts{multi_term=true});
+parse_opts([loose_unicode|Rest], Opts) ->
+    parse_opts(Rest, Opts#opts{loose_unicode=true});
+parse_opts([iterate|Rest], Opts) ->
+    parse_opts(Rest, Opts#opts{iterate=true});
+parse_opts([{encoding, _}|Rest], Opts) ->
+    parse_opts(Rest, Opts);
+parse_opts(_, _) ->
+    {error, badarg}.